640043790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{21061}}^1$

素因数の和:22084

約数の個数: 32

約数和(自身を含む): 1537694496

約数和(自身を除く): 897650706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1013, 2026, 3039, 5065, 6078, 10130, 15195, 21061, 30390, 42122, 63183, 105305, 126366, 210610, 315915, 631830, 21334793, 42669586, 64004379, 106673965, 128008758, 213347930, 320021895, 640043790]

約数ペア:

[(1, 640043790), (2, 320021895), (3, 213347930), (5, 128008758), (6, 106673965), (10, 64004379), (15, 42669586), (30, 21334793), (1013, 631830), (2026, 315915), (3039, 210610), (5065, 126366), (6078, 105305), (10130, 63183), (15195, 42122), (21061, 30390)]